package com.atstudy.inte;

public interface A {

    public static final int a = 9;
    int b = 6;

    public abstract void m1();

    public abstract void m2();

    void m3();

    //jdk8  默认方法
    default void m4() {
        System.out.println("m4");
    }

    //静态方法（子类不能重写）
    static void m5() {
        System.out.println("m5");
    }
}
